• Title of article

    Phantom accretion by black holes and the generalized second law of thermodynamics

  • Author/Authors

    Lima، نويسنده , , J.A.S. and Pereira، نويسنده , , S.H. and Horvath، نويسنده , , J.E. and Guariento، نويسنده , , Daniel C.، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2010
  • Pages
    4
  • From page
    292
  • To page
    295
  • Abstract
    The accretion of a phantom fluid with non-zero chemical potential by black holes is discussed with basis on the generalized second law of thermodynamics. For phantom fluids with positive temperature and negative chemical potential we demonstrate that the accretion process is possible, and that the condition guaranteeing the positiveness of the phantom fluid entropy coincides with the one required by the generalized second law.
  • Keywords
    Phantom energy , black holes , Black hole thermodynamics
  • Journal title
    Astroparticle Physics
  • Serial Year
    2010
  • Journal title
    Astroparticle Physics
  • Record number

    1332472